<!--
 * @Author: your name
 * @Date: 2021-06-29 16:12:44
 * @LastEditTime: 2021-07-01 10:02:18
 * @LastEditors: Please set LastEditors
 * @Description: In User Settings Edit
 * @FilePath: \dianshang\vue_shop\src\components\Login.vue
-->
<template>
    <div class="login_container">
        <div class="login_box">
            <div class="avatar_box">
                <img src="../assets/header.webp" alt="">
            </div>
            <el-form  ref="loginFormRef" label-width="0px" class="login_form" :model="loginForm" :rules="loginFormRules">
                <el-form-item prop="username">
                <el-input  prefix-icon="iconfont icon-user" v-model="loginForm.username">
                    
                </el-input>
                </el-form-item>

                <el-form-item prop="password">
                <el-input  prefix-icon="iconfont icon-3702mima" v-model="loginForm.password" type="password">
                    
                </el-input>
                </el-form-item>

                <el-form-item class="btns">
                    <el-button type="primary" @click="login">登录</el-button>
                    <el-button type="infos" @click="resetLoginForm">重置</el-button>
                </el-form-item>
            </el-form>
        </div>
    </div>
</template>

<script>
export default {
    name:"Login",
    data () {
        return {
            loginForm:{
                username:'admin',
                password:'123456'
            },
            loginFormRules:{
                username:[
                     { required: true, message: '请输入用户名', trigger: 'blur' },
                     { min: 3, max: 10, message: '长度在 3 到 10 个字符', trigger: 'blur' }
                ],
                password:[
                    { required: true, message: '请输入登录密码', trigger: 'blur' },
                    { min: 3, max: 10, message: '长度在 6 到 15 个字符', trigger: 'blur' }
                ]
            }
        }
    },
    methods: {
        resetLoginForm(){
            this.$refs.loginFormRef.resetFields();
        },
        login(){
            this.$refs.loginFormRef.validate(async valid=>{
                if(!valid)return;
                const {data:res}=await this.$http.post('login',this.loginForm)
                if (res.meta.status !== 200) return this.$message.error('登陆失败')
                this.$message.success('登陆成功')
                window.sessionStorage.setItem('token',res.data.token)
                this.$router.push('/home')
            })
        }
    },
}
</script>

<style lang="less" scoped >
    .login_container{
        background: #fff url(../assets/beijing.jpg) no-repeat;
         background-size: 100% 100%;
        height: 100%;
    }

    .login_box{
        width: 450px;
        height: 300px;
        background-color: white;
        border-radius: 3px;
        position: absolute;
        left: 50%;
        top: 50%;
        transform: translate(-50%,-50%);
    }

    .avatar_box{
        height: 130px;
        width: 130px;
        border: 1px solid #eee;
        border-radius: 50%;
        padding: 10px;
        box-shadow: 0 0 10px #ddd;
        position: absolute;
        left: 50%;
        transform: translate(-50%, -50%);
        background-color: #fff;
        img{
            width: 100%;
            height: 100%;
            border-radius: 50%;
            background-color: cornflowerblue;
        }
    }

    .btns{
        display: flex;
        justify-content: flex-end;
    }

    .login_form {
        position: absolute;
        bottom: 0;
        width: 100%;
        padding: 0 20px;
        box-sizing: border-box;
    }
</style>